HP 3PAR 3.1.3 Downgrade Instructions

Contents
1 Introduction...............................................................................................4
2 Assumptions..............................................................................................5
3 Verification and Preparation.........................................................................6
4 Transferring the HP 3PAR OS Downgrade Files to the Service Processor.............7
Applying the Downgrade Files via a CD Drive..............................................................................7
Applying the Downgrade File via the Secure Service Collector (Selfinstall Package)...........................7
5 Performing an Offline Downgrade................................................................9
6 Post Downgrade Verification......................................................................11
Verify that system is back to 3.1.2.484 (MU3).............................................................................11
Remove SRDATA vv.................................................................................................................11
Check PDs and Cage firmware status........................................................................................11
Performing Check Health.........................................................................................................11
Contents 3